2. “Teacher opened a box to let us anonymously ask embarrassing questions. Someone asked: ‘Is penis size hereditary?’ When she said no the kid who put it in, jumped up screaming: ‘Thank god!’ The look on our teacher’s face was priceless.”

9. “We had a box where people could write a question they were too embarrassed to ask and someone would read them out for the teacher to answer. The best one was: ‘If I am doing a girl in the butt and she farts, will my balls explode?’”